日本高压设备的运行维护和寿命情况

INVESTIGATION ON OPERATING MAINTENANCE AND LIFETIME OF HV ELECTRIC EQUIPMENT IN JAPAN

主要介绍日本东京芝浦电气株式会社对日本电力部门大量高压设备的运行、故障情况的调查报告 ,报告中总结出了高压设备的老化模式、寿命终止的五种状态、影响寿命的各种主要因素、故障率最高的使用年限范围、使用寿命目标预测等等。

This article mainly introduces the survey report of operation and fault conditions of a great number of HV electric equipment operated in Japan. Some important concepts are summarized, such as the ageing mode of HV electric equipment, 5 omens to the expiration, the primary factors affecting lifetime, the service period with maximal fault rate and the prediction of lifetime, etc.